Controller for electronic device



FIG. 1 is a perspective view of a controller for electronic device, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures show portions of the controller for electronic device which form no part of the claimed design. 

CLAIM The ornamental design for a controller for electronic device, as shown and described. 